Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3612179",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-277f56c4-79c3-45a3-a0fa-4f1fbd590227",
      "cw-06ebb795-1e09-4c0f-9a61-4a5d7ad1802f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e766a901-06d9-4da4-b576-947fc62952a5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3612179",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-06ebb795-1e09-4c0f-9a61-4a5d7ad1802f"
  }
}